
import java.io.*;
import DB.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 * @author Sibrand
 */
public class users extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession sess = request.getSession();
            if (request.getMethod().equals("POST") && request.getParameter("queryString") != null && sess.getAttribute("user") != null) {
                String query = request.getParameter("queryString");
                UserManager db = new UserManager(DBInfo.getConnection());
                if (query.length() > 0) {
                    String[] users = db.getUsersLike(query);
                    for (int i = 0; i < users.length; ++i) {
                        out.print("<li onclick=\"fill('" + users[i] + "');\">" + users[i] + "</li>");
                    }
                } else {
                    out.print("<li>No results</li>");
                }

            } else {
                out.print("Unauthorized entrance.");
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>
}
